CIRCUITRY AND METHODS FOR IMPLEMENTING A TRUSTED EXECUTION ENVIRONMENT SECURITY MANAGER
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United States of America Patent
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Sep 26, 2024
app pub date -
Dec 20, 2021
filing date -
Dec 20, 2021
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Systems, methods, and apparatuses for implementing a trusted execution environment security manager are described. In one example, hardware processor includes a hardware processor core comprising a trust domain manager to manage one or more hardware isolated virtual machines as a respective trust domain, a coupling between the hardware processor core and an input/output device, and a secure startup service circuit separate from the trust domain manager to, in response to a request from the trust domain manager, generate a secure communication session between the trust domain manager and the input/output device.
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